HP 21 OR 21XL Black Ink Cartridge (C9351AE) Refill Kit **High Quality Ink** 30
LEXMARK INK. Quality is of utmost importance to us and you will see the lengths we go to in order to achieve it, further down the page. HP 21,27,54,56,300,300xl,301 302, 302xl, 304,304XL, 62,62XL,301xl,336,337,338,339,350,350xl.